CN216029467U

CN216029467U - High-efficient accurate clamping device of part

Info

Publication number: CN216029467U
Application number: CN202122235441.8U
Authority: CN
Inventors: 陈源竞
Original assignee: Guiyang Everrich Machinery Tools Co ltd
Current assignee: Guiyang Everrich Machinery Tools Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-03-15
Anticipated expiration: 2031-09-15

Abstract

The utility model relates to the technical field of clamping devices, in particular to a high-efficiency and accurate clamping device for parts, which comprises a fixed rod, wherein a motor is fixedly connected at the rear end of the inner side of the fixed rod, a main gear is fixedly connected at the tail end of a main shaft of the motor, auxiliary gears are arranged at the left side and the right side of the lower end of the inner side of the fixed rod, and a rotating rod is fixedly connected at the rear end of the auxiliary gear. The clamp can clamp the parts more accurately, so that the stability between the precision parts is improved.

Description

High-efficient accurate clamping device of part

Technical Field

The utility model relates to the technical field of clamping devices, in particular to a high-efficiency and accurate clamping device for a part.

Background

In the mechanical manufacturing process, a device for fixing a workpiece to be machined to occupy a correct position may be called a fixture, such as a welding fixture, an inspection fixture, an assembly fixture, a machine tool fixture, or the like, in a broad sense, in any process of the process, wherein the machine tool fixture is most commonly referred to as a fixture for short, and when machining the workpiece on the machine tool, the workpiece must be fixed and clamped before machining in order to make the surface of the workpiece meet the technical requirements of dimension, geometry, and mutual position accuracy with other surfaces, and the like specified in the drawing, and the fixture generally comprises a positioning element, a clamping device, a tool setting guide element, an indexing device, a connecting element, a fixture body, and the like.

Among the prior art, the in-process of production part, some equipment need be more for meticulous part, but the general all undersize of meticulous part, and general anchor clamps can't be accurate step up it fixedly, and daily anchor clamps are when cliping, and the part is stable inadequately in inside, can't use this clamping device to fix and step up the part.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency and accurate clamping device for parts, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a high-efficiency and accurate clamping device for parts, which comprises a fixed rod, wherein the rear end of the inner side of the fixed rod is fixedly connected with a motor, the tail end of a main shaft of the motor is fixedly connected with a main gear, the left side and the right side of the lower end of the inner side of the fixed rod are both provided with auxiliary gears, the rear end of the pinion is fixedly connected with a rotating rod, the other end of the rotating rod is rotatably connected with a clamping plate, the lower end of the clamping plate is provided with an anti-skid block, the upper end of the anti-skid block is fixedly connected with a threaded shaft, the threaded shaft penetrates through the clamping plate, the threaded shaft is spirally connected with the clamping plate, the upper end of the threaded shaft is fixedly connected with a positioning rod, the middle part of the outer side of the positioning rod is fixedly connected with a fixed plate, the inner side of the positioning rod is connected with a limiting rod in a sliding way, the left end and the right end of the limiting rod are fixedly connected with threaded rods, and the threaded rod runs through the clamping plate, the outer side of the threaded rod is spirally connected with a nut, and the nut and the threaded rod are connected with the clamping plate in a sliding manner.

Preferably, the pinion at the left end is in meshed connection with the main gear, and the pinion at the left end is in meshed connection with the pinion at the right end.

Preferably, the front end of the pinion is rotatably connected with a rotating block, and the rotating block is fixedly connected with the inner side of the fixed rod.

Preferably, the clamping plate penetrates through the fixing rod, and the clamping plate and the rotating rod are in sliding connection with the fixing rod.

Preferably, the inner side of the clamping plate is rotatably connected with a supporting rod, the other end of the supporting rod is rotatably connected with the fixing rod, and the supporting rod penetrates through the fixing rod.

Preferably, the anti-skidding blocks are made of rubber plates and are connected with the clamping plates in a sliding mode.

Preferably, the positioning rod and the fixing plate are arranged in a cross shape, and the positioning rod and the fixing plate are connected to the inner side of the clamping plate in a sliding mode.

Preferably, the middle part of the upper end of the limiting rod is provided with a limiting groove, and the limiting rod is connected to the inner side of the clamping plate in a sliding manner.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the motor can be started through the arranged motor, the main gear, the pinion, the clamping plate and the anti-slip blocks, at the moment, the pinion at the left end is driven to rotate by the main gear, so that the pinion at the left end drives the pinion at the right end to rotate together, the rotating rod fixed on the pinion moves to the center of the fixed rod, the rotating rod drives the clamping plate to rotate to the position of the part, so that the anti-slip blocks made of rubber material tighten the precision part, the part is fixed through the deformable anti-slip blocks and the pinion, so that the clamp clamps clamp the part more accurately, and the stability between the precision parts is improved;

2. according to the utility model, through the arrangement of the threaded rod, the threaded shaft, the limiting rod and the positioning rod, the nut on the threaded rod is taken down, the limiting rod is manually rotated by 90 degrees, the limiting groove is not clamped on the inner side of the positioning rod, the limiting rod can be manually pulled outwards to draw the clamping plate out, then the anti-skidding block is manually rotated, after the threaded shaft is rotated out, the clamping plate is simultaneously driven out through the fixing plate and the positioning rod which are arranged into a cross-shaped component, at the moment, a new anti-skidding block can be replaced, and the anti-skidding block convenient for people to replace is arranged, so that the clamping effect is maintained.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the present invention in partial cross-section in FIG. 1;

fig. 3 is a schematic view of the overall structure of the stop lever of the present invention.

In the figure: 1-fixed rod, 2-motor, 3-main gear, 4-pinion, 5-turning block, 6-turning rod, 7-splint, 8-supporting rod, 9-antiskid block, 10-threaded shaft, 11-locating rod, 12-fixed plate, 13-limiting rod, 14-limiting groove, 15-threaded rod, 16-nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a high-efficiency and accurate clamping device for parts comprises a fixing rod 1, wherein a motor 2 is fixedly connected to the rear end of the inner side of the fixing rod 1, a main gear 3 is fixedly connected to the tail end of a main shaft of the motor 2, pinions 4 are arranged on the left side and the right side of the lower end of the inner side of the fixing rod 1, a rotating rod 6 is fixedly connected to the rear end of the pinion 4, a clamping plate 7 is rotatably connected to the other end of the rotating rod 6, an anti-skid block 9 is arranged at the lower end of the clamping plate 7, a threaded shaft 10 is fixedly connected to the upper end of the anti-skid block 9, the threaded shaft 10 penetrates through the clamping plate 7, the threaded shaft 10 is spirally connected with the clamping plate 7, a positioning rod 11 is fixedly connected to the upper end of the threaded shaft 10, a fixing plate 12 is fixedly connected to the middle of the outer side of the positioning rod 11, a limiting rod 13 is slidably connected to the inner side of the positioning rod 11, threaded rods 15 are fixedly connected to the left end and the right end of the limiting rod 13, and the threaded rod 15 penetrates through the clamping plate 7, the outer side of the threaded rod 15 is spirally connected with a nut 16, and the nut 16 and the threaded rod 15 are connected with the clamping plate 7 in a sliding way.

The auxiliary gear 4 positioned at the left end is meshed with the main gear 3, the auxiliary gear 4 positioned at the left end is meshed with the auxiliary gear 4 positioned at the right end, the front end of the auxiliary gear 4 is rotatably connected with the rotating block 5, the rotating block 5 is fixedly connected with the inner side of the fixed rod 1, the main gear 3 drives the auxiliary gear 4 at the left end to rotate, so that the auxiliary gear 4 at the left end drives the auxiliary gear 4 at the right end to rotate together, the rotating rod 6 fixed on the auxiliary gear 4 moves in the opposite direction, the clamping plate 7 penetrates through the fixed rod 1, the clamping plate 7 and the rotating rod 6 are in sliding connection with the fixed rod 1, the inner side of the clamping plate 7 is rotatably connected with the supporting rod 8, the other end of the supporting rod 8 is rotatably connected with the fixed rod 1, the supporting rod 8 penetrates through the fixed rod 1, the supporting rod 8 supports the clamping plate 7 when rotating, and improves the moving stability of the clamping plate 7, the anti-skidding block 9 is made by the panel of rubber material, and anti-skidding block 9 and splint 7 sliding connection, through the anti-skidding block 9 that rubber material made, can improve and the part between stability to accurate clamping part, locating lever 11 is the cross setting with fixed plate 12, and locating lever 11 and fixed plate 12 sliding connection are in splint 7's inboard, set to cross shape through fixed plate 12 and locating lever 11, can improve anti-skidding block 9 installation effect, spacing groove 14 has been seted up at gag lever post 13 upper end middle part, and gag lever post 13 sliding connection is in splint 7's inboard, through set up spacing groove 14 on gag lever post 13, through with locating lever 11 card in spacing groove 14 in gag lever post 13, improves the stability of locating lever 11 splint 7.

The working process is as follows: the utility model is an external power supply, when the device is used, the motor 2 can be started, at the moment, under the rotation of the main gear 3, the main gear 3 drives the pinion 4 at the left end to rotate, so that the pinion 4 at the left end drives the pinion 4 at the right end to rotate together, the rotating block 5 limits the pinion 4, at the moment, the rotating rod 6 fixed on the pinion 4 moves towards the center of the fixed rod 1, the rotating rod 6 drives the clamping plate 7 to move towards the position of the part, so that the anti-skid block 9 made of rubber material accurately clamps the precise part, when the clamping plate 7 moves along with the rotating rod 6, the supporting rod 8 rotates along with the rotating rod to limit and support the clamping plate 7, when the anti-skid block 9 needs to be replaced, the nut 16 on the threaded rod 15 is taken down, the limiting rod 13 is manually rotated by 90 degrees, the position of the limiting groove 14 is not clamped at the inner side of the positioning rod 11, the anti-skid device can be manually pulled outwards to draw the limiting rod 13 out of the clamping plate 7, then the anti-skid block 9 is manually rotated, after the threaded shaft 10 is rotated out, the clamping plate 7 is simultaneously driven out by a cross-shaped component which is arranged by the fixing plate 12 and the positioning rod 11, and at the moment, a new anti-skid block 9 can be replaced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient accurate clamping device of part, includes dead lever (1), its characterized in that: the rear end of the inner side of the fixing rod (1) is fixedly connected with a motor (2), the main gear (3) is fixedly connected to the tail end of a main shaft of the motor (2), the left side and the right side of the lower end of the inner side of the fixing rod (1) are respectively provided with a pinion (4), the rear end of the pinion (4) is fixedly connected with a rotating rod (6), the other end of the rotating rod (6) is rotatably connected with a clamping plate (7), the lower end of the clamping plate (7) is provided with an anti-skid block (9), the upper end of the anti-skid block (9) is fixedly connected with a threaded shaft (10), the threaded shaft (10) penetrates through the clamping plate (7), the threaded shaft (10) is spirally connected with the clamping plate (7), the upper end of the threaded shaft (10) is fixedly connected with a positioning rod (11), the middle part of the outer side of the positioning rod (11) is fixedly connected with a fixing plate (12), and the inner side of the positioning rod (11) is slidably connected with a limiting rod (13), the utility model discloses a clamp plate, including the gag lever post (13), both ends equal fixedly connected with threaded rod (15) about gag lever post (13), and threaded rod (15) run through splint (7), threaded rod (15) outside threaded connection has nut (16), and nut (16) and threaded rod (15) and splint (7) sliding connection.

2. The efficient and accurate part clamping device as claimed in claim 1, wherein: the pinion (4) at the left end is meshed with the main gear (3), and the pinion (4) at the left end is meshed with the pinion (4) at the right end.

3. The efficient and accurate part clamping device as claimed in claim 1, wherein: the front end of the pinion (4) is rotatably connected with a rotating block (5), and the rotating block (5) is fixedly connected with the inner side of the fixed rod (1).

4. The efficient and accurate part clamping device as claimed in claim 1, wherein: the clamping plate (7) penetrates through the fixing rod (1), and the clamping plate (7) and the rotating rod (6) are connected with the fixing rod (1) in a sliding mode.

5. The efficient and accurate part clamping device as claimed in claim 1, wherein: the splint is characterized in that the inner side of the splint (7) is rotatably connected with a support rod (8), the other end of the support rod (8) is rotatably connected with the fixing rod (1), and the support rod (8) penetrates through the fixing rod (1).

6. The efficient and accurate part clamping device as claimed in claim 1, wherein: the anti-skid block (9) is made of a rubber plate, and the anti-skid block (9) is connected with the clamping plate (7) in a sliding mode.

7. The efficient and accurate part clamping device as claimed in claim 1, wherein: the positioning rod (11) and the fixing plate (12) are arranged in a cross shape, and the positioning rod (11) and the fixing plate (12) are connected to the inner side of the clamping plate (7) in a sliding mode.

8. The efficient and accurate part clamping device as claimed in claim 1, wherein: limiting grooves (14) are formed in the middle of the upper end of the limiting rod (13), and the limiting rod (13) is connected to the inner side of the clamping plate (7) in a sliding mode.